1. FCC ID
  2. 2BVWW
  3. 2BVWW-B28
  4. Confidentiality request letter

B28 subwoofer Cover Letter(s) - FCC ID 2BVWW-B28

FCC ID 2BVWW-B28

Confidentiality request letter

subwoofer

by Zefeng Audio Technology (Shenzhen) Co., Ltd

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Document Details

FCC ID2BVWW-B28
Document ID9438970
Document TypeCover Letter(s)
DescriptionConfidentiality request letter
ApplicantZefeng Audio Technology (Shenzhen) Co., Ltd
Equipment Classsubwoofer
Product CodeB28
Application IDpSrxZO+wxH5AmB6UJBReGg==
Application PurposeOriginal Equipment
Application Date2026-07-03
Frequency Range5727-5848 MHz
FRN0038359311
Test FirmSHENZHEN GLOBAL TEST SERVICE CO LTD
Certified ByRene Ren
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-07-03
Available2026-07-03
Created2026-07-03
Modified0002-01-01
Pages2
File TypeAdobe Acrobat PDF
File Size270167
File SHA-256061894173981e64cfe035f283d107ace675a0d48f2a576b5fa6616c6a385bd18
PDF Metadata AuthorMicrosoft Office-Anwender
PDF Metadata ProducerMicrosoft Office-Anwender 福昕PDF生成器版本8.0.2.0718
FCC.gov SourcesFCC.gov 9438970

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